latest example

    // remove the BOM from the result.     $data = file_get_contents($js_asset['data']);
    if ($encoding = (Unicode::encodingFromBOM($data))) {
      $data = mb_substr(Unicode::convertToUtf8($data, $encoding), 1);
    }
    // If no BOM is found, check for the charset attribute.     elseif (isset($js_asset['attributes']['charset'])) {
      $data = Unicode::convertToUtf8($data, $js_asset['attributes']['charset']);
    }
    // Remove comments, whitespace, and optional braces.     try {
      $ast = Peast::latest($data)->parse();
      $renderer = new Renderer();
      $renderer->setFormatter(new CompactFormatter());
      return $renderer->render($ast);
    }
    catch (\Exception $exception) {
      if ($exception instanceof PeastSyntaxException) {
        $position = $exception->getPosition();
        Error::logException($this->logger, $exception, 'Syntax error: @message, File: @asset_file, Line: @asset_line, Column: @asset_column, Index: @asset_index', [
          '@asset_file' => $js_asset['data'],
          '@asset_line' => $position->getLine(),
          '@asset_column' => $position->getColumn(),
          

    protected function migrateDatabase()
    {
        if ($this->migrate === false) {
            return;
        }

        // If no namespace was specified then migrate all         if (empty($this->namespace)) {
            $this->migrations->setNamespace(null);
            $this->migrations->latest('tests');
            self::$doneMigration = true;
        }
        // Run migrations for each specified namespace         else {
            $namespaces = is_array($this->namespace) ? $this->namespace : [$this->namespace];

            foreach ($namespaces as $namespace) {
                $this->migrations->setNamespace($namespace);
                $this->migrations->latest('tests');
                self::$doneMigration = true;
            }
        }

$namespace = $params['n'] ?? CLI::getOption('n');
        $group     = $params['g'] ?? CLI::getOption('g');

        try {
            if (array_key_exists('all', $params) || CLI::getOption('all')) {
                $runner->setNamespace(null);
            } elseif ($namespace) {
                $runner->setNamespace($namespace);
            }

            if (! $runner->latest($group)) {
                CLI::error(lang('Migrations.generalFault'), 'light_gray', 'red'); // @codeCoverageIgnore             }

            $messages = $runner->getCliMessages();

            foreach ($messages as $message) {
                CLI::write($message);
            }

            CLI::write(lang('Migrations.migrated'), 'green');